he could also get nevada or iowa. that's one, two, three, four, five, six states he would have to win if he loses ohio. >> how many of those six states is he behind today according to the poll? >> well, of course he's -- it's tied in virginia. he's behind in wisconsin. tied in new hampshire. he's ahead in north carolina. nevada and iowa, which would be crucial to that last piece, tied in colorado. >> which is why the governor is going to ohio today. he's going to northern ohio, cleveland, and then he's going to western pennsylvania, which is covered in southern ohio. so the pennsylvania visit is not so much about pennsylvania. it is a little bit about it, but it's about getting both media markets at the top and bottom of ohio. >> how common is it to campaign on election day and how effective is it? >> remember al gore in 2000. al gore went all around this country campaigning at the very last minute. george w. bush took that day off and the day before largely off. al gore's late surge made that a very close election, a